ip地址汇总

jidi_78

数据格式如下，第3列ip地址，第四列好像是十进制的子网掩码，对ip子网进行汇总，想请教大家perl中是否有这样的模块儿？

arin|US|ipv4|23.0.0.0|1048576|20101217|allocated
arin|US|ipv4|24.0.0.0|1048576|20031006|allocated
arin|US|ipv4|24.16.0.0|524288|20031208|allocated
arin|US|ipv4|24.24.0.0|393216|20000609|allocated
arin|US|ipv4|24.30.0.0|24576|19990302|allocated
arin|US|ipv4|24.30.96.0|8192|19990302|allocated
arin|US|ipv4|24.30.128.0|24576|19990302|allocated
arin|US|ipv4|24.31.0.0|8192|20101109|allocated
arin|US|ipv4|24.31.32.0|57344|19990302|allocated
arin|US|ipv4|24.32.0.0|65536|20041013|allocated
arin|US|ipv4|24.33.0.0|65536|20010928|allocated
arin|US|ipv4|24.34.0.0|65536|20010918|allocated
arin|US|ipv4|24.35.0.0|32768|20021018|allocated
arin|US|ipv4|24.35.128.0|32768|20110110|allocated
arin|US|ipv4|24.38.0.0|32768|20090831|allocated
arin|US|ipv4|24.38.128.0|4096|20090910|allocated
arin|US|ipv4|24.38.160.0|8192|20080115|allocated
arin|US|ipv4|24.39.0.0|65536|20040219|allocated
arin|US|ipv4|24.40.0.0|20480|19970115|allocated
arin|US|ipv4|24.40.80.0|4096|20101028|allocated
arin|US|ipv4|24.40.96.0|8192|20040426|allocated
arin|US|ipv4|24.40.128.0|24576|20050916|allocated
arin|US|ipv4|24.40.224.0|8192|20110110|allocated
arin|US|ipv4|24.41.0.0|24576|19991027|allocated
arin|US|ipv4|24.42.64.0|16384|20080523|allocated
arin|US|ipv4|24.42.128.0|32768|20080714|allocated
arin|US|ipv4|24.43.0.0|65536|20080605|allocated
arin|US|ipv4|24.44.0.0|262144|20010501|allocated
arin|US|ipv4|24.48.128.0|8192|20090507|allocated
arin|US|ipv4|24.48.160.0|4096|20081022|allocated
arin|US|ipv4|24.49.0.0|8192|20091116|allocated
arin|US|ipv4|24.49.32.0|8192|20090721|allocated
arin|US|ipv4|24.49.64.0|8192|20090518|allocated

liuqiao007

做数据库  和hash都可以

expert1

回复 1# jidi_78


    最少我知道awk就可以搞掂